17 Gerddi Taf Llandaff Cardiff CF5 2SQ
Approved on 7 January 2026
Council decision: Permission GrantedDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Single storey rear extension.
- Received
- 23 December 2025
- Decision level
- Delegated (officer decision)
- Council
- Cardiff Council
- Ward
- LLANDAFF
- Agent
- Le Guilcher Architecture
- ReceivedReceived23 Dec
- ValidatedValidated23 Dec
- Consult.Consultation7 Jan
- TargetTarget Date
- DecidedDecided7 Jan
Decided in 15 days (council typically 49)
About this application
This is an outline application for a single storey rear extension at 17 Gerddi Taf Llandaff Cardiff CF5 2SQ. Cardiff has handled 466 applications of this type. This one was decided in 15 days, 5 weeks quicker than Cardiff's typical decision time. There are no previous applications recorded at this address. In the past year there have been 43 applications across LLANDAFF. We hold 1,880 applications in total for the CF5 postcode area.
93% of outline applications at Cardiff Council were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- CF5 2SQ
- Application type
- Cert of Lawfulness Proposed (s192)
- Scale / size
- Small
Planning application dates
- Date validated
- 23 December 2025
- Last date for comments
- 7 January 2026
Applicant and agent
- Agent
- Le Guilcher Architecture
- Agent address
- 1 Powys Road Penarth CF64 3PB
Site constraints
Source: Cardiff
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Shep's ElectricsElectrician0.2 mi
- Owen ElectricalElectrician0.3 mi
- J B WindowsWindow & Door Installer0.3 mi
- Gavin Owen Electrical ServicesElectricianElectric Vehicle Charging Point Installers0.4 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.